New Plugins
Wordpress External Cron
Allows you to setup a cron to fetch any page on the server
PuSHPress
This plugin adds PubSubHubbub ( PuSH ) support to your WordPress powered site. The main difference between this plugin and others is that it includes the hub features of PuSH, built right in. This means the updates will be

More at: http://weblogtoolscollection.com/archives/2010/03/05/wordpress-plugin-releases-for-0305/